Norikazu IKOMA


Ball State Based Parallel Ball Tracking and Event Detection for Volleyball Game Analysis
Xina CHENG Norikazu IKOMA Masaaki HONDA Takeshi IKENAGA 
Publication:   
Publication Date: 2017/11/01
Vol. E100-A  No. 11  pp. 2285-2294
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Vision
Keyword: 
volleyball game analysis3D ball trackingevent detectionparallel system
 Summary | Full Text:PDF(1.9MB)

Multi-View 3D Ball Tracking with Abrupt Motion Adaptive System Model, Anti-Occlusion Observation and Spatial Density Based Recovery in Sports Analysis
Xina CHENG Norikazu IKOMA Masaaki HONDA Takeshi IKENAGA 
Publication:   
Publication Date: 2017/05/01
Vol. E100-A  No. 5  pp. 1215-1225
Type of Manuscript:  PAPER
Category: Vision
Keyword: 
sports analysismulti-view 3D ball trackingabrupt motionocclusiontracking recovery
 Summary | Full Text:PDF(1.9MB)

Text-Color-Independent Binarization for Degraded Document Image Based on MAP-MRF Approach
Hideaki ORII Hideaki KAWANO Hiroshi MAEDA Norikazu IKOMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2342-2349
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
binarizationgraph cutcharacter extraction
 Summary | Full Text:PDF(2MB)

Filtering and Smoothing for Motion Trajectory of Feature Point Using Non-Gaussian State Space Model
Naoyuki ICHIMURA Norikazu IKOMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/06/01
Vol. E84-D  No. 6  pp. 755-759
Type of Manuscript:  LETTER
Category: Image Processing, Image Pattern Recognition
Keyword: 
feature point trackingimage sequencenon-Gaussian state space modelsequential Monte Carlo method
 Summary | Full Text:PDF(943.8KB)